11680880

素因数分解:

$2^4\times 5^1\times {\mathrm{146011}}^1$

素因数の和:146024

約数の個数: 20

約数和(自身を含む): 27158232

約数和(自身を除く): 15477352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146011, 292022, 584044, 730055, 1168088, 1460110, 2336176, 2920220, 5840440, 11680880]

約数ペア:

[(1, 11680880), (2, 5840440), (4, 2920220), (5, 2336176), (8, 1460110), (10, 1168088), (16, 730055), (20, 584044), (40, 292022), (80, 146011)]